141 static int i40e_ptp_set_pins(struct i40e_pf *pf,
152 	struct i40e_pf *pf = container_of(work, struct i40e_pf,  in i40e_ptp_extts0_work()  local
154 	struct i40e_hw *hw = &pf->hw;  in i40e_ptp_extts0_work()
172 	ptp_clock_event(pf->ptp_clock, &event);  in i40e_ptp_extts0_work()
189  * @pf: board private structure
192  * Return CAN_SET_PINS if pins can be set on a specific PF or
196 static enum i40e_can_set_pins i40e_can_set_pins(struct i40e_pf *pf)  in i40e_can_set_pins()  argument
198 	if (!i40e_is_ptp_pin_dev(&pf->hw)) {  in i40e_can_set_pins()
199 		dev_warn(&pf->pdev->dev,  in i40e_can_set_pins()
204 	if (!pf->ptp_pins) {  in i40e_can_set_pins()
205 		dev_warn(&pf->pdev->dev,  in i40e_can_set_pins()
210 	if (pf->hw.pf_id) {  in i40e_can_set_pins()
211 		dev_warn(&pf->pdev->dev,  in i40e_can_set_pins()
221  * @pf: Board private structure
223  * This function resets timing events for pf.
225 static void i40_ptp_reset_timing_events(struct i40e_pf *pf)  in i40_ptp_reset_timing_events()  argument
229 	spin_lock_bh(&pf->ptp_rx_lock);  in i40_ptp_reset_timing_events()
232 		rd32(&pf->hw, I40E_PRTTSYN_RXTIME_L(i));  in i40_ptp_reset_timing_events()
233 		rd32(&pf->hw, I40E_PRTTSYN_RXTIME_H(i));  in i40_ptp_reset_timing_events()
234 		pf->latch_events[i] = 0;  in i40_ptp_reset_timing_events()
237 	rd32(&pf->hw, I40E_PRTTSYN_TXTIME_L);  in i40_ptp_reset_timing_events()
238 	rd32(&pf->hw, I40E_PRTTSYN_TXTIME_H);  in i40_ptp_reset_timing_events()
240 	pf->tx_hwtstamp_timeouts = 0;  in i40_ptp_reset_timing_events()
241 	pf->tx_hwtstamp_skipped = 0;  in i40_ptp_reset_timing_events()
242 	pf->rx_hwtstamp_cleared = 0;  in i40_ptp_reset_timing_events()
243 	pf->latch_event_flags = 0;  in i40_ptp_reset_timing_events()
244 	spin_unlock_bh(&pf->ptp_rx_lock);  in i40_ptp_reset_timing_events()
273  * @pf: Board private structure
281 static void i40e_ptp_read(struct i40e_pf *pf, struct timespec64 *ts,  in i40e_ptp_read()  argument
284 	struct i40e_hw *hw = &pf->hw;  in i40e_ptp_read()
301  * @pf: Board private structure
308 static void i40e_ptp_write(struct i40e_pf *pf, const struct timespec64 *ts)  in i40e_ptp_write()  argument
310 	struct i40e_hw *hw = &pf->hw;  in i40e_ptp_write()
349 	struct i40e_pf *pf = container_of(ptp, struct i40e_pf, ptp_caps);  in i40e_ptp_adjfine()  local
350 	struct i40e_hw *hw = &pf->hw;  in i40e_ptp_adjfine()
354 	base_adj = I40E_PTP_40GB_INCVAL * READ_ONCE(pf->ptp_adj_mult);  in i40e_ptp_adjfine()
366  * @pf: the PF private data structure
370 static void i40e_ptp_set_1pps_signal_hw(struct i40e_pf *pf)  in i40e_ptp_set_1pps_signal_hw()  argument
372 	struct i40e_hw *hw = &pf->hw;  in i40e_ptp_set_1pps_signal_hw()
380 	i40e_ptp_read(pf, &now, NULL);  in i40e_ptp_set_1pps_signal_hw()
404 	struct i40e_pf *pf = container_of(ptp, struct i40e_pf, ptp_caps);  in i40e_ptp_adjtime()  local
405 	struct i40e_hw *hw = &pf->hw;  in i40e_ptp_adjtime()
407 	mutex_lock(&pf->tmreg_lock);  in i40e_ptp_adjtime()
429 		i40e_ptp_read(pf, &now, NULL);  in i40e_ptp_adjtime()
431 		i40e_ptp_write(pf, (const struct timespec64 *)&now);  in i40e_ptp_adjtime()
432 		i40e_ptp_set_1pps_signal_hw(pf);  in i40e_ptp_adjtime()
435 	mutex_unlock(&pf->tmreg_lock);  in i40e_ptp_adjtime()
452 	struct i40e_pf *pf = container_of(ptp, struct i40e_pf, ptp_caps);  in i40e_ptp_gettimex()  local
454 	mutex_lock(&pf->tmreg_lock);  in i40e_ptp_gettimex()
455 	i40e_ptp_read(pf, ts, sts);  in i40e_ptp_gettimex()
456 	mutex_unlock(&pf->tmreg_lock);  in i40e_ptp_gettimex()
472 	struct i40e_pf *pf = container_of(ptp, struct i40e_pf, ptp_caps);  in i40e_ptp_settime()  local
474 	mutex_lock(&pf->tmreg_lock);  in i40e_ptp_settime()
475 	i40e_ptp_write(pf, ts);  in i40e_ptp_settime()
476 	mutex_unlock(&pf->tmreg_lock);  in i40e_ptp_settime()
494 	struct i40e_pf *pf = container_of(ptp, struct i40e_pf, ptp_caps);  in i40e_pps_configure()  local
497 		i40e_ptp_set_1pps_signal_hw(pf);  in i40e_pps_configure()
528  * @pf: private board structure
536 static int i40e_ptp_enable_pin(struct i40e_pf *pf, unsigned int chan,  in i40e_ptp_enable_pin()  argument
544 	if (pf->hw.pf_id)  in i40e_ptp_enable_pin()
548 	pins.sdp3_2 = pf->ptp_pins->sdp3_2;  in i40e_ptp_enable_pin()
549 	pins.sdp3_3 = pf->ptp_pins->sdp3_3;  in i40e_ptp_enable_pin()
550 	pins.gpio_4 = pf->ptp_pins->gpio_4;  in i40e_ptp_enable_pin()
559 		pin_index = ptp_find_pin(pf->ptp_clock, func, chan);  in i40e_ptp_enable_pin()
584 	return i40e_ptp_set_pins(pf, &pins) ? -EINVAL : 0;  in i40e_ptp_enable_pin()
599 	struct i40e_pf *pf = container_of(ptp, struct i40e_pf, ptp_caps);  in i40e_ptp_feature_enable()  local
620 	return i40e_ptp_enable_pin(pf, chan, func, on);  in i40e_ptp_feature_enable()
625  * @pf: the PF data structure
635 static u32 i40e_ptp_get_rx_events(struct i40e_pf *pf)  in i40e_ptp_get_rx_events()  argument
637 	struct i40e_hw *hw = &pf->hw;  in i40e_ptp_get_rx_events()
642 	new_latch_events = prttsyn_stat & ~pf->latch_event_flags;  in i40e_ptp_get_rx_events()
655 			pf->latch_events[i] = jiffies;  in i40e_ptp_get_rx_events()
659 	pf->latch_event_flags = prttsyn_stat;  in i40e_ptp_get_rx_events()
666  * @pf: The PF private data structure
673 void i40e_ptp_rx_hang(struct i40e_pf *pf)  in i40e_ptp_rx_hang()  argument
675 	struct i40e_hw *hw = &pf->hw;  in i40e_ptp_rx_hang()
683 	if (!test_bit(I40E_FLAG_PTP_ENA, pf->flags) || !pf->ptp_rx)  in i40e_ptp_rx_hang()
686 	spin_lock_bh(&pf->ptp_rx_lock);  in i40e_ptp_rx_hang()
689 	i40e_ptp_get_rx_events(pf);  in i40e_ptp_rx_hang()
698 		if ((pf->latch_event_flags & BIT(i)) &&  in i40e_ptp_rx_hang()
699 		    time_is_before_jiffies(pf->latch_events[i] + HZ)) {  in i40e_ptp_rx_hang()
701 			pf->latch_event_flags &= ~BIT(i);  in i40e_ptp_rx_hang()
706 	spin_unlock_bh(&pf->ptp_rx_lock);  in i40e_ptp_rx_hang()
715 		dev_dbg(&pf->pdev->dev,  in i40e_ptp_rx_hang()
720 	pf->rx_hwtstamp_cleared += cleared;  in i40e_ptp_rx_hang()
725  * @pf: The PF private data structure
732 void i40e_ptp_tx_hang(struct i40e_pf *pf)  in i40e_ptp_tx_hang()  argument
736 	if (!test_bit(I40E_FLAG_PTP_ENA, pf->flags) || !pf->ptp_tx)  in i40e_ptp_tx_hang()
740 	if (!test_bit(__I40E_PTP_TX_IN_PROGRESS, pf->state))  in i40e_ptp_tx_hang()
747 	if (time_is_before_jiffies(pf->ptp_tx_start + HZ)) {  in i40e_ptp_tx_hang()
748 		skb = pf->ptp_tx_skb;  in i40e_ptp_tx_hang()
749 		pf->ptp_tx_skb = NULL;  in i40e_ptp_tx_hang()
750 		clear_bit_unlock(__I40E_PTP_TX_IN_PROGRESS, pf->state);  in i40e_ptp_tx_hang()
754 		pf->tx_hwtstamp_timeouts++;  in i40e_ptp_tx_hang()
760  * @pf: Board private structure
766 void i40e_ptp_tx_hwtstamp(struct i40e_pf *pf)  in i40e_ptp_tx_hwtstamp()  argument
769 	struct sk_buff *skb = pf->ptp_tx_skb;  in i40e_ptp_tx_hwtstamp()
770 	struct i40e_hw *hw = &pf->hw;  in i40e_ptp_tx_hwtstamp()
774 	if (!test_bit(I40E_FLAG_PTP_ENA, pf->flags) || !pf->ptp_tx)  in i40e_ptp_tx_hwtstamp()
778 	if (!pf->ptp_tx_skb)  in i40e_ptp_tx_hwtstamp()
792 	pf->ptp_tx_skb = NULL;  in i40e_ptp_tx_hwtstamp()
793 	clear_bit_unlock(__I40E_PTP_TX_IN_PROGRESS, pf->state);  in i40e_ptp_tx_hwtstamp()
802  * @pf: Board private structure
812 void i40e_ptp_rx_hwtstamp(struct i40e_pf *pf, struct sk_buff *skb, u8 index)  in i40e_ptp_rx_hwtstamp()  argument
821 	if (!test_bit(I40E_FLAG_PTP_ENA, pf->flags) || !pf->ptp_rx)  in i40e_ptp_rx_hwtstamp()
824 	hw = &pf->hw;  in i40e_ptp_rx_hwtstamp()
826 	spin_lock_bh(&pf->ptp_rx_lock);  in i40e_ptp_rx_hwtstamp()
829 	prttsyn_stat = i40e_ptp_get_rx_events(pf);  in i40e_ptp_rx_hwtstamp()
833 		spin_unlock_bh(&pf->ptp_rx_lock);  in i40e_ptp_rx_hwtstamp()
838 	pf->latch_event_flags &= ~BIT(index);  in i40e_ptp_rx_hwtstamp()
843 	spin_unlock_bh(&pf->ptp_rx_lock);  in i40e_ptp_rx_hwtstamp()
852  * @pf: Board private structure
858 void i40e_ptp_set_increment(struct i40e_pf *pf)  in i40e_ptp_set_increment()  argument
861 	struct i40e_hw *hw = &pf->hw;  in i40e_ptp_set_increment()
867 	i40e_aq_get_link_info(&pf->hw, true, NULL, NULL);  in i40e_ptp_set_increment()
884 			dev_warn(&pf->pdev->dev,  in i40e_ptp_set_increment()
910 	WRITE_ONCE(pf->ptp_adj_mult, mult);  in i40e_ptp_set_increment()
927 	struct i40e_pf *pf = np->vsi->back;  in i40e_ptp_hwtstamp_get()  local
929 	if (!test_bit(I40E_FLAG_PTP_ENA, pf->flags))  in i40e_ptp_hwtstamp_get()
932 	*config = pf->tstamp_config;  in i40e_ptp_hwtstamp_get()
939  * @pf: Board private structure
943 static void i40e_ptp_free_pins(struct i40e_pf *pf)  in i40e_ptp_free_pins()  argument
945 	if (i40e_is_ptp_pin_dev(&pf->hw)) {  in i40e_ptp_free_pins()
946 		kfree(pf->ptp_pins);  in i40e_ptp_free_pins()
947 		kfree(pf->ptp_caps.pin_config);  in i40e_ptp_free_pins()
948 		pf->ptp_pins = NULL;  in i40e_ptp_free_pins()
1036  * @pf: Board private structure
1040 static void i40e_ptp_set_pins_hw(struct i40e_pf *pf)  in i40e_ptp_set_pins_hw()  argument
1042 	const struct i40e_ptp_pins_settings *pins = pf->ptp_pins;  in i40e_ptp_set_pins_hw()
1043 	struct i40e_hw *hw = &pf->hw;  in i40e_ptp_set_pins_hw()
1059 	dev_info(&pf->pdev->dev,  in i40e_ptp_set_pins_hw()
1068  * @pf: Board private structure
1071  * Validate and set PTP pins in HW for specific PF.
1074 static int i40e_ptp_set_pins(struct i40e_pf *pf,  in i40e_ptp_set_pins()  argument
1077 	enum i40e_can_set_pins pin_caps = i40e_can_set_pins(pf);  in i40e_ptp_set_pins()
1086 		pins->sdp3_2 = pf->ptp_pins->sdp3_2;  in i40e_ptp_set_pins()
1088 		pins->sdp3_3 = pf->ptp_pins->sdp3_3;  in i40e_ptp_set_pins()
1090 		pins->gpio_4 = pf->ptp_pins->gpio_4;  in i40e_ptp_set_pins()
1108 		dev_warn(&pf->pdev->dev,  in i40e_ptp_set_pins()
1116 	memcpy(pf->ptp_pins, pins, sizeof(*pins));  in i40e_ptp_set_pins()
1117 	i40e_ptp_set_pins_hw(pf);  in i40e_ptp_set_pins()
1118 	i40_ptp_reset_timing_events(pf);  in i40e_ptp_set_pins()
1125  * @pf: Board private structure
1129 int i40e_ptp_alloc_pins(struct i40e_pf *pf)  in i40e_ptp_alloc_pins()  argument
1131 	if (!i40e_is_ptp_pin_dev(&pf->hw))  in i40e_ptp_alloc_pins()
1134 	pf->ptp_pins =  in i40e_ptp_alloc_pins()
1137 	if (!pf->ptp_pins) {  in i40e_ptp_alloc_pins()
1138 		dev_warn(&pf->pdev->dev, "Cannot allocate memory for PTP pins structure.\n");  in i40e_ptp_alloc_pins()
1142 	pf->ptp_pins->sdp3_2 = off;  in i40e_ptp_alloc_pins()
1143 	pf->ptp_pins->sdp3_3 = off;  in i40e_ptp_alloc_pins()
1144 	pf->ptp_pins->gpio_4 = off;  in i40e_ptp_alloc_pins()
1145 	pf->ptp_pins->led2_0 = high;  in i40e_ptp_alloc_pins()
1146 	pf->ptp_pins->led2_1 = high;  in i40e_ptp_alloc_pins()
1147 	pf->ptp_pins->led3_0 = high;  in i40e_ptp_alloc_pins()
1148 	pf->ptp_pins->led3_1 = high;  in i40e_ptp_alloc_pins()
1151 	if (pf->hw.pf_id)  in i40e_ptp_alloc_pins()
1154 	i40e_ptp_init_leds_hw(&pf->hw);  in i40e_ptp_alloc_pins()
1155 	i40e_ptp_set_pins_hw(pf);  in i40e_ptp_alloc_pins()
1162  * @pf: Board private structure
1172 static int i40e_ptp_set_timestamp_mode(struct i40e_pf *pf,  in i40e_ptp_set_timestamp_mode()  argument
1175 	struct i40e_hw *hw = &pf->hw;  in i40e_ptp_set_timestamp_mode()
1191 	INIT_WORK(&pf->ptp_extts0_work, i40e_ptp_extts0_work);  in i40e_ptp_set_timestamp_mode()
1195 		pf->ptp_tx = false;  in i40e_ptp_set_timestamp_mode()
1198 		pf->ptp_tx = true;  in i40e_ptp_set_timestamp_mode()
1206 		pf->ptp_rx = false;  in i40e_ptp_set_timestamp_mode()
1217 		if (!test_bit(I40E_HW_CAP_PTP_L4, pf->hw.caps))  in i40e_ptp_set_timestamp_mode()
1219 		pf->ptp_rx = true;  in i40e_ptp_set_timestamp_mode()
1231 		if (!test_bit(I40E_HW_CAP_PTP_L4, pf->hw.caps))  in i40e_ptp_set_timestamp_mode()
1237 		pf->ptp_rx = true;  in i40e_ptp_set_timestamp_mode()
1240 		if (test_bit(I40E_HW_CAP_PTP_L4, pf->hw.caps)) {  in i40e_ptp_set_timestamp_mode()
1254 	spin_lock_bh(&pf->ptp_rx_lock);  in i40e_ptp_set_timestamp_mode()
1261 	pf->latch_event_flags = 0;  in i40e_ptp_set_timestamp_mode()
1262 	spin_unlock_bh(&pf->ptp_rx_lock);  in i40e_ptp_set_timestamp_mode()
1266 	if (pf->ptp_tx)  in i40e_ptp_set_timestamp_mode()
1273 	if (pf->ptp_tx)  in i40e_ptp_set_timestamp_mode()
1283 	 * ignore Rx timestamps via the pf->ptp_rx flag.  in i40e_ptp_set_timestamp_mode()
1315 	struct i40e_pf *pf = np->vsi->back;  in i40e_ptp_hwtstamp_set()  local
1318 	if (!test_bit(I40E_FLAG_PTP_ENA, pf->flags))  in i40e_ptp_hwtstamp_set()
1321 	err = i40e_ptp_set_timestamp_mode(pf, config);  in i40e_ptp_hwtstamp_set()
1326 	pf->tstamp_config = *config;  in i40e_ptp_hwtstamp_set()
1333  * @pf: private board structure
1338 static int i40e_init_pin_config(struct i40e_pf *pf)  in i40e_init_pin_config()  argument
1342 	pf->ptp_caps.n_pins = 3;  in i40e_init_pin_config()
1343 	pf->ptp_caps.n_ext_ts = 2;  in i40e_init_pin_config()
1344 	pf->ptp_caps.pps = 1;  in i40e_init_pin_config()
1345 	pf->ptp_caps.n_per_out = 2;  in i40e_init_pin_config()
1347 	pf->ptp_caps.pin_config = kcalloc(pf->ptp_caps.n_pins,  in i40e_init_pin_config()
1348 					  sizeof(*pf->ptp_caps.pin_config),  in i40e_init_pin_config()
1350 	if (!pf->ptp_caps.pin_config)  in i40e_init_pin_config()
1353 	for (i = 0; i < pf->ptp_caps.n_pins; i++) {  in i40e_init_pin_config()
1354 		snprintf(pf->ptp_caps.pin_config[i].name,  in i40e_init_pin_config()
1355 			 sizeof(pf->ptp_caps.pin_config[i].name),  in i40e_init_pin_config()
1357 		pf->ptp_caps.pin_config[i].index = sdp_desc[i].index;  in i40e_init_pin_config()
1358 		pf->ptp_caps.pin_config[i].func = PTP_PF_NONE;  in i40e_init_pin_config()
1359 		pf->ptp_caps.pin_config[i].chan = sdp_desc[i].chan;  in i40e_init_pin_config()
1362 	pf->ptp_caps.verify = i40e_ptp_verify;  in i40e_init_pin_config()
1363 	pf->ptp_caps.enable = i40e_ptp_feature_enable;  in i40e_init_pin_config()
1365 	pf->ptp_caps.pps = 1;  in i40e_init_pin_config()
1372  * @pf: Board private structure
1380 static long i40e_ptp_create_clock(struct i40e_pf *pf)  in i40e_ptp_create_clock()  argument
1383 	if (!IS_ERR_OR_NULL(pf->ptp_clock))  in i40e_ptp_create_clock()
1386 	strscpy(pf->ptp_caps.name, i40e_driver_name,  in i40e_ptp_create_clock()
1387 		sizeof(pf->ptp_caps.name) - 1);  in i40e_ptp_create_clock()
1388 	pf->ptp_caps.owner = THIS_MODULE;  in i40e_ptp_create_clock()
1389 	pf->ptp_caps.max_adj = 999999999;  in i40e_ptp_create_clock()
1390 	pf->ptp_caps.adjfine = i40e_ptp_adjfine;  in i40e_ptp_create_clock()
1391 	pf->ptp_caps.adjtime = i40e_ptp_adjtime;  in i40e_ptp_create_clock()
1392 	pf->ptp_caps.gettimex64 = i40e_ptp_gettimex;  in i40e_ptp_create_clock()
1393 	pf->ptp_caps.settime64 = i40e_ptp_settime;  in i40e_ptp_create_clock()
1394 	if (i40e_is_ptp_pin_dev(&pf->hw)) {  in i40e_ptp_create_clock()
1395 		int err = i40e_init_pin_config(pf);  in i40e_ptp_create_clock()
1402 	pf->ptp_clock = ptp_clock_register(&pf->ptp_caps, &pf->pdev->dev);  in i40e_ptp_create_clock()
1403 	if (IS_ERR(pf->ptp_clock))  in i40e_ptp_create_clock()
1404 		return PTR_ERR(pf->ptp_clock);  in i40e_ptp_create_clock()
1410 	pf->tstamp_config.rx_filter = HWTSTAMP_FILTER_NONE;  in i40e_ptp_create_clock()
1411 	pf->tstamp_config.tx_type = HWTSTAMP_TX_OFF;  in i40e_ptp_create_clock()
1414 	ktime_get_real_ts64(&pf->ptp_prev_hw_time);  in i40e_ptp_create_clock()
1415 	pf->ptp_reset_start = ktime_get();  in i40e_ptp_create_clock()
1422  * @pf: Board private structure
1424  * Read the current PTP time and save it into pf->ptp_prev_hw_time. This should
1429 void i40e_ptp_save_hw_time(struct i40e_pf *pf)  in i40e_ptp_save_hw_time()  argument
1432 	if (!test_bit(I40E_FLAG_PTP_ENA, pf->flags))  in i40e_ptp_save_hw_time()
1435 	i40e_ptp_gettimex(&pf->ptp_caps, &pf->ptp_prev_hw_time, NULL);  in i40e_ptp_save_hw_time()
1437 	pf->ptp_reset_start = ktime_get();  in i40e_ptp_save_hw_time()
1442  * @pf: Board private structure
1445  * hardware time as pf->ptp_prev_hw_time. To be as accurate as possible,
1452 void i40e_ptp_restore_hw_time(struct i40e_pf *pf)  in i40e_ptp_restore_hw_time()  argument
1454 	ktime_t delta = ktime_sub(ktime_get(), pf->ptp_reset_start);  in i40e_ptp_restore_hw_time()
1457 	timespec64_add_ns(&pf->ptp_prev_hw_time, ktime_to_ns(delta));  in i40e_ptp_restore_hw_time()
1460 	i40e_ptp_settime(&pf->ptp_caps, &pf->ptp_prev_hw_time);  in i40e_ptp_restore_hw_time()
1465  * @pf: Board private structure
1472  * pf->ptp_prev_hw_time to the current system time. During resets, it is
1476 void i40e_ptp_init(struct i40e_pf *pf)  in i40e_ptp_init()  argument
1478 	struct i40e_vsi *vsi = i40e_pf_get_main_vsi(pf);  in i40e_ptp_init()
1480 	struct i40e_hw *hw = &pf->hw;  in i40e_ptp_init()
1484 	/* Only one PF is assigned to control 1588 logic per port. Do not  in i40e_ptp_init()
1490 		clear_bit(I40E_FLAG_PTP_ENA, pf->flags);  in i40e_ptp_init()
1491 		dev_info(&pf->pdev->dev, "%s: PTP not supported on %s\n",  in i40e_ptp_init()
1497 	mutex_init(&pf->tmreg_lock);  in i40e_ptp_init()
1498 	spin_lock_init(&pf->ptp_rx_lock);  in i40e_ptp_init()
1501 	err = i40e_ptp_create_clock(pf);  in i40e_ptp_init()
1503 		pf->ptp_clock = NULL;  in i40e_ptp_init()
1504 		dev_err(&pf->pdev->dev, "%s: ptp_clock_register failed\n",  in i40e_ptp_init()
1506 	} else if (pf->ptp_clock) {  in i40e_ptp_init()
1509 		if (pf->hw.debug_mask & I40E_DEBUG_LAN)  in i40e_ptp_init()
1510 			dev_info(&pf->pdev->dev, "PHC enabled\n");  in i40e_ptp_init()
1511 		set_bit(I40E_FLAG_PTP_ENA, pf->flags);  in i40e_ptp_init()
1522 		i40e_ptp_set_increment(pf);  in i40e_ptp_init()
1525 		i40e_ptp_set_timestamp_mode(pf, &pf->tstamp_config);  in i40e_ptp_init()
1528 		i40e_ptp_restore_hw_time(pf);  in i40e_ptp_init()
1531 	i40e_ptp_set_1pps_signal_hw(pf);  in i40e_ptp_init()
1536  * @pf: Board private structure
1541 void i40e_ptp_stop(struct i40e_pf *pf)  in i40e_ptp_stop()  argument
1543 	struct i40e_vsi *main_vsi = i40e_pf_get_main_vsi(pf);  in i40e_ptp_stop()
1544 	struct i40e_hw *hw = &pf->hw;  in i40e_ptp_stop()
1547 	clear_bit(I40E_FLAG_PTP_ENA, pf->flags);  in i40e_ptp_stop()
1548 	pf->ptp_tx = false;  in i40e_ptp_stop()
1549 	pf->ptp_rx = false;  in i40e_ptp_stop()
1551 	if (pf->ptp_tx_skb) {  in i40e_ptp_stop()
1552 		struct sk_buff *skb = pf->ptp_tx_skb;  in i40e_ptp_stop()
1554 		pf->ptp_tx_skb = NULL;  in i40e_ptp_stop()
1555 		clear_bit_unlock(__I40E_PTP_TX_IN_PROGRESS, pf->state);  in i40e_ptp_stop()
1559 	if (pf->ptp_clock) {  in i40e_ptp_stop()
1560 		ptp_clock_unregister(pf->ptp_clock);  in i40e_ptp_stop()
1561 		pf->ptp_clock = NULL;  in i40e_ptp_stop()
1562 		dev_info(&pf->pdev->dev, "%s: removed PHC on %s\n", __func__,  in i40e_ptp_stop()
1566 	if (i40e_is_ptp_pin_dev(&pf->hw)) {  in i40e_ptp_stop()
1581 	i40e_ptp_free_pins(pf);  in i40e_ptp_stop()